mesa/glsl: introduce a remap table for uniform locations

[mesa.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index af5f4c600d15f87690d0616c589e06036b3f05df..3f752664b085f1e38f8bcc247ee22fb60370bf89 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -994,6 +994,10 @@ if test "x$enable_dri" = xyes; then
             DEFINES="$DEFINES -DHAVE_DRI3"
         fi
 
+        if test "x$have_libudev" != xyes; then
+            AC_MSG_ERROR([libudev-dev required for building DRI])
+        fi
+
         case "$host_cpu" in
         powerpc* | sparc*)
             # Build only the drivers for cards that exist on PowerPC/sparc
@@ -1068,7 +1072,7 @@ if test -n "$with_dri_drivers"; then
 
     dri_drivers=`IFS=', '; echo $with_dri_drivers`
     for driver in $dri_drivers; do
-        DRI_DIRS+="$driver "
+        DRI_DIRS="$DRI_DIRS $driver"
         case "x$driver" in
         xi915)
             HAVE_I915_DRI=yes;